CoreWeave: Critical incident: Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A
Summary
A critical outage affected CoreWeave Object Storage and CoreWeave Premium Shared Filesystem Volumes in US-CENTRAL-08A, potentially preventing reads and writes. It started at 2026-10-12 16:45 UTC and lasted 4 h 28 min, resolving at 2026-10-12 21:13 UTC. CoreWeave reported mitigation and restored connectivity at 10-12 18:36 UTC, followed by monitoring with no further issues observed.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
After: Hello, We are investigating an issue affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Customers in this region may be unable to read from or write to Object Storage and file system volumes. Our team is actively investigating and working toward restoration. We will provide updates as more information becomes available. We apologise for any inconvenience this has caused and we appreciate your patience as we work through this. Please feel free to reach out to support@coreweave.com for any questions. Thank You, CoreWeave Support
AddedUpdateidentified#8
Before: not present
After: Hello, We are continuing to investigate a service disruption affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Customers in this region may be unable to read from or write to Object Storage and file system volumes. Our team is actively working to restore service. We will provide further updates as more information becomes available. We apologize for any inconvenience and appreciate your patience. Please contact support@coreweave.com with any questions. Thank you, CoreWeave Support
AddedUpdatemonitoring#9
Before: not present
After: Hello, We have mitigated the issue affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Connectivity has been restored, and we are continuing to monitor for stability. If you continue to experience issues in this region, please contact support@coreweave.com. Thank you for your patience, CoreWeave Support
AddedUpdateresolved#10
Before: not present
After: Hello, This incident has been resolved. Object Storage and Shared File System volumes in US-CENTRAL-08A are operating normally following a period of monitoring with no further issues observed. We apologize for any inconvenience caused. If you continue to experience problems, please contact support@coreweave.com. Thank you, CoreWeave Support
Critical incident: Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A (this change)
A critical outage affected CoreWeave Object Storage and CoreWeave Premium Shared Filesystem Volumes in US-CENTRAL-08A, potentially preventing reads and writes. It started at 2026-10-12 16:45 UTC and lasted 4 h 28 min, resolving at 2026-10-12 21:13 UTC. CoreWeave reported mitigation and restored connectivity at 10-12 18:36 UTC, followed by monitoring with no further issues observed.